TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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11-290 TM 9-2320-280-20-3 11-196. FLOOR HEAT DUCT LOUVER REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models M997, M997A1, M997A2 Manual Reference TM 9-2320-280-24P Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Remove four screws (3) and louver (2) from floor heat duct (1). Install louver (2) on floor heat duct (1) with four screws (3).